<!-- 选择框界面 -->
<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="options.css">
</head>
<body>
  
  <!-- import jquery script -->
  <script type="text/javascript" charset="utf-8" src='jquery-3.7.1.min.js'></script>
  <!-- import selfDefined script -->
  <script type="text/javascript" charset="utf-8" src='options.js'></script>
</body>
</html>